In this month’s troubleshooting situation, you are dealing with a 4-ton split system, and the locale is a desert Southwest city. The customer in this case is the landlord, and they are working on the residence, getting it ready to rent after the departure of a long-term tenant. Their description of the problem is that the house “just won’t get comfortable.”
Anti-sweat controls top Professional Retail Store Maintenance Association list
May 3, 2017
The Professional Retail Store Maintenance Association (PRSM) has released its latest benchmarking snapshot, “Commercial Refrigeration.” The snapshot which utilizes information from the latest PRSM Benchmarking Report, “Energy Benchmarking Initiative Study,” the 2016 IBISWorld report, “Walk-in Refrigerator in the U.S. – Procurement Report,” and the new U.S. Department of Energy Updated Rule to Energy Policy Act.
GSH to Provide HVAC Repairs, Replacement, Maintenance, and New Installation
November 17, 2014
GSH Group Inc., a multi-national facilities and energy management provider, announced that it has been awarded a three-year contract with the New York City Department of Correction. The contract, valued at over $2.7 million, is for HVAC services at various department facilities.
Two combustion analyzers, models 310 and 320, can be used by HVAC techs for residential tuning and commercial applications. The 310 is a residential analyzer designed to measure flue gas, draft, ambient CO, and pressure, while the 320 is for residential and commercial boiler/burner tune-ups, service, and maintenance.
Bob and Tim have arrived at a “no cooling” call at a commercial building location. They went first to the thermostat and noticed that the indoor fan was running, but there was no cool air coming out of the air registers.
Bob and Tim have been sent on a call to a house with no cooling. The system has just been installed and the construction crew has been having problems with startup. The system has a capillary tube metering device and Bob and Tim begin looking at what may be wrong.
Bob and Tim were on their way to a residence where the occupants said their unit runs all day long, but the space temperature rises to 82°F while the thermostat is set at 75°. The unit shuts off during the night and the temperature inside is 75° in the morning, but during the day it rises.